Pith Number

pith:YJDIKLDW

pith:2011:YJDIKLDWLGFWNPEWS7AXBFCSDJ

not attested not anchored not stored refs pending

Extension and optimization of the FIND algorithm: computing Green's and less-than Green's functions (with technical appendix)

Eric Darve, Song Li

arxiv:1104.0623 v1 · 2011-04-04 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YJDIKLDWLGFWNPEWS7AXBFCSDJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:02:38.360960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c246852c76598b66bc9697c17094521a50a4ce9d4151b98bc93e62a32d0e2057

Aliases

arxiv: 1104.0623 · arxiv_version: 1104.0623v1 · doi: 10.48550/arxiv.1104.0623 · pith_short_12: YJDIKLDWLGFW · pith_short_16: YJDIKLDWLGFWNPEW · pith_short_8: YJDIKLDW

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YJDIKLDWLGFWNPEWS7AXBFCSDJ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c246852c76598b66bc9697c17094521a50a4ce9d4151b98bc93e62a32d0e2057

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50e28735d4eb01b47a13d3ef588fa3e373d635754a76eda3ab05bebe1e290b2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-04-04T16:48:12Z",
    "title_canon_sha256": "8cf7b973d00528ce61480dd4bb473efd07f26690a58f4fd0ba361394dd0d4ffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0623",
    "kind": "arxiv",
    "version": 1
  }
}